.f-sb {
    display: flex;
    justify-content: space-between;
}

.f-c-c {
    display: flex;
    justify-content: center;
    align-items: center;
    box-align: center;
}

.f-c-sb {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.f-c-st {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.f-c-end {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.f-st {
    display: flex;
    justify-content: flex-start;
}

.f-c {
    display: flex;
    align-items: center;
}